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I had the same problem with my system, I resolved it by using optimization software. I suppose, this thing deleted residual and corrupted files, therefore, my computer started working properly. I used Winutilies in order to remove all this trash. I chose this software according to this article: https://thinkmobiles.com/blog/best-registry-cleaner-tools/ There are described the most popular cleaners so you will find there a lot of suitable variants.